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Perfect for determining the mineral oil content of refrigeration systems when changing over to Polyol Ester (POE)
For prism temperature control
THIS IS A REFURBISHED UNIT - HAS A FULL 1 YEAR WARRANTY
* Scale Range: 45
0 to -51ºC
Vee Gee STX-3 0-100% Salinity Refractometer ATC Reef Sea Marine Water Disc Polarimeter Perfect for determining the mineralItem Description: VEE Gee Scientific STX 3 Portable Salinity Refractometer, 0 100 Salinity in Parts per Thousand and 1. 000 1. 070 Salinity Specific Gravity with Automatic Temperature Compensation (ATC) This is a PREMIUM Quality item, please don't let the low price fool you! This unit is made of durable Nickel Chrome plated Copper, has a BIG PRINT SCALE, weighs a hefty 8. 6 ounces AND has a 3 Year Warranty! THIS IS THE MOST POPULAR PREMIUM SALINITY
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